and heres another one
http://samples.ffmpeg.org/MPEG-VOB/ClosedCaptions/
./ffplay -i ~/tickets/1332/Starship_Troopers.vob
displays no subtitles anymore
also there are warnings
[mpeg @ 0x7f63cc0008c0] Could not find codec parameters for stream 5 (Audio: ac3, 48000 Hz, 5.1(side), fltp, 384 kb/s): unknown codec
Consider increasing the value for the 'analyzeduration' and 'probesize' options
[mpeg @ 0x7f63cc0008c0] Could not find codec parameters for stream 6 (Audio: ac3, 48000 Hz, 5.1(side), fltp, 384 kb/s): unknown codec
Consider increasing the value for the 'analyzeduration' and 'probesize' options
...
No codec could be found with id 0
[...]